© Danfoss | 2016.07 | 9
VI.LH.I4.0S
AMV 655/658 SD/658 SU
ENGLISH
Safety Notes
To avoid personal injury and damage
to devices, it is absolutely essential for
these instructions and safety notes to
be read carefully and reviewed prior to
assembly and use.
Do not dismantle actuator with the safety spring
function! There is risk of injury and death in the
event of improper handling!
The actuator is heavy. Handle with care to avoid
injury or product damage.
Disposal
This product should be dismantled
and its components sorted, if possible,
in various groups before recycling or
disposal.
Always follow the local disposal regulations.
Wiring
Do not touch anything on the PCB!
Do not remove the service cover
before the power supply is fully
switched off.
Max. allowed current output on terminals 4
and 5 is 4 A. Min. power is 3W.
Actuator mounting to valve
❶
Stem connections
❷
Electrical connection
❸
Part Name
Hazardous Substances Table
Lead (Pb)
Mercury (Hg)
Cadmium (Cd)
Hexavalent Chromium (Cr(VI))
Polybrominated biphenyls (PBB)
Polybrominated diphenyl ethers (PBDE)
Actuator housing
X
O
O
O
O
O
Ball bearing
X
O
O
O
O
O
Bearing cover
X
O
O
O
O
O
Stroke limiter
X
O
O
O
O
O
O: Indicates that this hazardous substance contained in all of the homogeneous material for this part is below the limit requirement in GB/T 26572;
X: Indicates that this hazardous substance contained in at least one of the homogeneous material for this part is above the limit requirement in GB/T 26572;
DIP switch setting
❹
SW1: FAST/SLOW – Speed selection
①
- FAST position; 2 s/mm
- SLOW position; 6 s/mm
SW2: DIR/INV – Direct or inverse acting
selector
②
- DIR position; the actuator is direct acting
- INV position; the actuator is inverse acting
Final step of electrical connection
❺
LED signalisation
❻
Functions accessible from cover
❼
RESET button (versions AMV 658)
Press the RESET button
①
(press once) to enter
Stand-By mode. The actuator stops in current
position and stops responding to any control
signal. Red light is constantly lit. You can now
manually operate the actuator
②
. This mode
can be very useful during the commissioning of
other equipment, or for service purposes.
To exit Stand-By mode press the RESET button
again.
Manual operation
Mechanical and electrical operation
must not be used at the same time!
Actuator AMV 655 can be manually positioned
any time and it remains in selected position
until it receives signal from the controller.
Actuators AMV 658 can be manually positioned
when in Stand-By mode or when there is no
power supply (mechanically).
Actuator type
Mechanical
operation
Electrical
operation
AMV 655
AMV 658
Mechanical manual operation
Actuators AMV 655/658 have a manual
operation knob on the top of the housing which
enables hand positioning of the actuator.
Mechanical manual operation shall
be used only when no power supply.
Electrical manual operation
Actuator AMV 658 has two buttons
②
on the
top of the housing that are used for electrical
manual positioning (up or down) when the
actuator is in Stand-By mode. First press the
RESET button
①
until the actuator goes to
Stand-By mode (red LED is lit). By pressing the
upper button
the stem will be extended
and by pressing the lower button
the stem
will be retracted.
Dimensions
➑
